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Heart|Lab Grown|IGI

1.27ct F VVS2 Heart Lab Grown Diamond

EX • F/VVS2 • IGI LG831638707

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG831638707

Diamond specifications and retailer prices

From $311 AUD
As of November 6, 2026
Save $169 AUD (35%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $480 AUD at Loose Grown Diamond · As of November 6, 2026
View at Loose Grown Diamond

About this 1.27ct lab-grown heart diamond

This 1.27ct lab-grown heart sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG831638707 or 831638707. Listed at 2 retailers as of November 6, 2026, with prices from $311 to $480, a $169 spread on the same certified stone. Loose Grown Diamond lists it at $480. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.27
Carat
F
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831638707
Dimensions6.70 × 7.37 × 4.44 mm
L/W Ratio1.10
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.70 mm7.37 mm1.27 ctF / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831638707
Side View
Table 58.0%Crown 35°Girdle: MED-THKPavilion 40.3°Culet: NoneDepth 60.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: $480 AUD|Low: $311 AUD|High: $1,208 AUD|Avg: $745 AUD|-16.2%
Loose Grown Diamond
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 28, 2026
Retailer 2$311 AUD
Loose Grown Diamond$480 AUD
Retailer 4$584 AUD
Retailer 3$658 AUD
Retailer 6$741 AUD
Retailer 5$1,208 AUD

14 data points across 6 retailers

2 retailers$311 AUD to $480 AUD

A
Cheapest Retailer
-
$311 AUD
Final sale: no returns
Most Expensive
B+
Loose Grown Diamond
831638707 · Nov 6
$480 AUD
$330 USD
View
1 more retailer has this diamond
Prices start from $311 AUDSave up to $169 AUD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.27ct Heart
$311 AUD